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Section
Crank shaft



Component
Component: Crank shaft
Dimensions: Ø 25-56mm
Material: 39NiCrMo3
Hardness: 315 HB



Grinding Machine
Machine: Tacchella Pulsar 3
Grinding Op: External diameter finishing op.
Vc = 120m/s



Grinding Tool
Grinding Tool: SWISS MASTER VIT CBN
CB111-140-Q-7-260-X150-V51-32



Results
Surface Finish Achieved: roughness Ra <0,2
Dressing Intervall: 100 shafts (2 lobes)


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